Question

wp_dependencies_unique_hosts()

Retrieves a list of unique hosts of all enqueued scripts and styles.

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description

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返回值

(array) A list of unique hosts of enqueued scripts and styles.

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源代码

File: wp-includes/general-template.php

function wp_dependencies_unique_hosts() {
	global $wp_scripts, $wp_styles;

	$unique_hosts = array();

	foreach ( array( $wp_scripts, $wp_styles ) as $dependencies ) {
		if ( $dependencies instanceof WP_Dependencies && ! empty( $dependencies->queue ) ) {
			foreach ( $dependencies->queue as $handle ) {
				if ( ! isset( $dependencies->registered[ $handle ] ) ) {
					continue;
				}

				/* @var _WP_Dependency $dependency */
				$dependency = $dependencies->registered[ $handle ];
				$parsed     = wp_parse_url( $dependency->src );

				if ( ! empty( $parsed['host'] ) && ! in_array( $parsed['host'], $unique_hosts ) && $parsed['host'] !== $_SERVER['SERVER_NAME'] ) {
					$unique_hosts[] = $parsed['host'];
				}
			}
		}
	}

	return $unique_hosts;
}

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更新日志

Version	description
4.6.0	Introduced.

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相关函数

Uses

• wp-includes/http.php: wp_parse_url()

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Used By

• wp-includes/general-template.php: wp_re源代码_hints()

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User Contributed Notes